Hand-held transformer DC winding resistance test kit is an innovative product. It’s in small, hand-held operation, more light and easy to carry.
The product is not only suitable for measurement of power transformers, current transformers, reactors and other inductive test products , but also suitable for copper bar, wire, switch contact and other resistive test products measurement,with fast test speed and high accuracy.
II.Functional Characteristics
1. Powered by Lithium-ion battery or 200V AC power supply . It can be continuously make DC resistance test for hundreds of transformer, with simple test process and very convenient.
2.Six levels of output current, with maximum output current 10A , the maximum output voltage 25V, and can automatically select the current, convenient and fast.
3.Wide measurement range, high accuracy , 0~50KΩ
4.With function of resistance temperature conversion , and wireless temperature measurement module is optional , real-time temperature measurement of tested object, to ensure the accuracy of the resistance
conversion value.
5.Wiht counter electromotive force protection, disconnection protection, power off protection, overheating alarm and so on.
6.With 5.6-inch large industrial high brightness color LCD screen, the display is still clear under strong sunlight.
7.quipped with external printer to facilitate data printing.
8.Function of local storage and flash drive storage.
III.Technical Indicators
DC resistance test
Current gear
Measuring range
Current gear
Measuring range
10A
500µΩ ~ 200mΩ
100mA
10Ω ~ 200Ω
5A
10mΩ ~ 1Ω
10mA
50Ω ~ 2kΩ
1A
100mΩ ~ 20Ω
1mA
500Ω ~ 50kΩ
Technical index
Accuracy
士(Reading X 0.2%+2 words)
Maximum resolution
0.1µΩ
Conditions of use and appearance
Working power supply
Built in lithium battery or external charger, charger input 100 ~ 240VAC, 50HZ/60HZ